FILE - In this Oct. 14, 2012 file photo, South Korean rapper PSY leaves the finish tower after he waved the checkered flag at the conclusion of the Korean Formula One Grand Prix at the Korean ... more

FILE - In this Oct. 14, 2012 file photo, South Korean rapper PSY leaves the finish tower after he waved the checkered flag at the conclusion of the Korean Formula One Grand Prix at the Korean International Circuit in Yeongam, South Korea. U.N. Secretary-General Ban Ki-moon joked during a Tuesday, Oct. 23, 2012 meeting with the rapper that he felt overshadowed by the star, whose video has scored over half a billion views on YouTube. (AP Photo/Mark Baker, File) less